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| Name | Class |
|---|---|
| Brigham and Women's Hospital | OTHER |
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During the first two years of the COVID-19 pandemic, the City of Chelsea, Massachusetts held a lottery to allocate cash benefits to its residents for ten months. Using data from the Chelsea Eats program, the investigators propose to study the impact of the cash benefit on reproductive and perinatal health.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Treatment Group | Experimental | Participants in the treatment group received up to $400 per month. |
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| Control Group | Active Comparator | Participants in the control group did not receive monthly cash benefits. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Cash Benefit | Other | Spending from the cards was not restricted to food but could be spent on anything and anywhere Visa was accepted. The debit cards were credited with the first payment on November 18th, 2020 and the second payment on December 18th, 2020. The program continued with monthly credits through August 2021. |
| Measure | Description | Time Frame |
|---|---|---|
| Pregnancy | Pregnancies will be identified using the electronic health record, documented with a positive urine or blood pregnancy test, ultrasound, and/or diagnosis codes over the 10 months of the trial; because pregnancy without delivery is the primary outcome for our main analysis, the investigators will then determine whether each pregnancy did or did not result in a live childbirth delivered vaginally or via Cesarean section, which can occur after the 10 months of the trial | 20 months |
| Measure | Description | Time Frame |
|---|---|---|
| Miscarriage | Miscarriages presenting to the health care setting identified using diagnosis codes and documentation within clinical notes | 20 months |
| Abortion | Procedural abortions and prescriptions for medical abortions, focusing specifically on induced abortions |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Sumit D Agarwal, MD, MPH | Brigham and Women's Hospital and Harvard Medical School | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Harvard Medical School | Boston | Massachusetts | 02115 | United States |
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| Type | Includes Protocol | Includes SAP | Includes ICF | Document Label | Document Date | Document Uploaded Date | Document File Name |
|---|---|---|---|---|---|---|---|
| Prot_SAP | Yes | Yes | No | Study Protocol and Statistical Analysis Plan | Mar 23, 2023 | Mar 23, 2023 | Prot_SAP_000.pdf |
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| ID | Term |
|---|---|
| D000022 | Abortion, Spontaneous |
| ID | Term |
|---|---|
| D011248 | Pregnancy Complications |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
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|
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| No Cash Benefit | Other | No monthly cash benefit. |
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| 20 months |
| Prenatal vitamin prescriptions prior to pregnancy | New use of prenatal vitamins, including multivitamins, as prescribed or documented in the electronic health record | 10 months |
| Contraception | Utilization of long-acting reversible contraceptive methods (intrauterine devices or implants) and prescriptions for hormonal birth control methods (pill, patch, ring) | 10 months |
| Number and timing of prenatal visits before delivery | Prenatal visits before delivery and initiation during first trimester | 20 months |
| Composite of birth outcomes | Following McConnell et al., this outcome is a composite of at least one of: low birth weight, preterm birth, small for gestational age, or perinatal mortality | 20 months |